13515424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 29243592

約数和(自身を除く): 15728168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 613, 689, 848, 1226, 1378, 1696, 2452, 2756, 4904, 5512, 7969, 9808, 11024, 15938, 19616, 22048, 31876, 32489, 63752, 64978, 127504, 129956, 255008, 259912, 422357, 519824, 844714, 1039648, 1689428, 3378856, 6757712, 13515424]

約数ペア:

[(1, 13515424), (2, 6757712), (4, 3378856), (8, 1689428), (13, 1039648), (16, 844714), (26, 519824), (32, 422357), (52, 259912), (53, 255008), (104, 129956), (106, 127504), (208, 64978), (212, 63752), (416, 32489), (424, 31876), (613, 22048), (689, 19616), (848, 15938), (1226, 11024), (1378, 9808), (1696, 7969), (2452, 5512), (2756, 4904)]